Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Product Series | FLEX I/O-XT |
| Model Number | 1794-IJ2XT |
| Product Type | Thermocouple/mV Analog Input Module |
| Module Type | FLEX XT 2-Channel Analog Input Module |
| Number of Inputs | 2 Differential Analog Inputs |
| Input Types | Thermocouple and Millivolt Inputs |
| Supported Thermocouple Types | J, K, T, E, R, S, B, N, C |
| Input Signal Range | ±50 mV, ±100 mV |
| Resolution | 16-bit |
| Conversion Method | Sigma-Delta Conversion |
| Data Format | Binary or Scaled Integer |
| Isolation | Channel-to-Bus Isolation |
| Isolation Voltage | Tested to 850V DC |
| Nominal Supply Voltage | 24V DC |
| Input Voltage Range | 19.2 to 31.2V DC |
| Current Consumption | Approx. 85 mA @ 24V DC |
| FlexBus Current | Approx. 20 mA |
| Cold Junction Compensation | Integrated |
| Open Thermocouple Detection | Yes |
| Compatible Terminal Bases | 1794-TB3XT, 1794-TB3TXTK |
| Status Indicators | Module and Channel Status LEDs |
| Mounting Type | DIN Rail Mount |
| Enclosure Type | Open Style |
| Protection Rating | IP20 |
| XT Environment Rating | Extended Temperature / Harsh Environment |
| Operating Temperature | -20°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% Non-Condensing |
| Shock Resistance | 30 G Operating |
| Vibration Resistance | 5 G at 10 to 500 Hz |
| Certifications | UL, CE, CSA, ATEX, IECEx, Marine |
| Lifecycle Status | Active Mature |
| Dimensions | Approx. 94 x 94 x 55 mm |
| Weight | Approx. 0.22 kg |
| Typical Applications | Harsh Environment Temperature Monitoring, Process Control, Industrial Analog Measurement |
FAQ
FAQ
Q1: What is the Allen-Bradley 1794-IJ2XT used for?
A1: The 1794-IJ2XT is a FLEX I/O-XT thermocouple and millivolt analog input module designed for industrial temperature monitoring and low-level analog signal measurement in harsh environments.
Q2: How many input channels does the 1794-IJ2XT provide?
A2: The module provides 2 differential analog input channels for thermocouple and millivolt signal applications.
Q3: Which thermocouple types are supported by the 1794-IJ2XT?
A3: The module supports J, K, T, E, R, S, B, N, and C thermocouple sensor types.
Q4: Does the 1794-IJ2XT include cold junction compensation?
A4: Yes. The module includes integrated cold junction compensation to improve thermocouple measurement accuracy and stability.
Q5: What makes the 1794-IJ2XT suitable for harsh industrial environments?
A5: The module is part of the FLEX I/O-XT family and supports extended operating temperatures, hazardous location certifications, and enhanced environmental durability.
Q6: Which terminal bases are compatible with the 1794-IJ2XT?
A6: The module is compatible with 1794-TB3XT and 1794-TB3TXTK FLEX I/O-XT terminal bases.
Q7: Can the 1794-IJ2XT detect open thermocouple conditions?
A7: Yes. The module supports automatic open thermocouple detection for improved diagnostics and process reliability.
Q8: What are the common applications of the 1794-IJ2XT?
A8: Common applications include oil and gas systems, chemical processing, furnace control, mining operations, marine automation, and industrial temperature monitoring in harsh environments.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
